68444159

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 86765568

約数和(自身を除く): 18321409

約数列:

[1, 7, 17, 23, 119, 161, 289, 391, 1471, 2023, 2737, 6647, 10297, 25007, 33833, 46529, 175049, 236831, 425119, 575161, 2975833, 4026127, 9777737, 68444159]

約数ペア:

[(1, 68444159), (7, 9777737), (17, 4026127), (23, 2975833), (119, 575161), (161, 425119), (289, 236831), (391, 175049), (1471, 46529), (2023, 33833), (2737, 25007), (6647, 10297)]